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GET /api/patches/790122/?format=api
{ "id": 790122, "url": "http://patchwork.ozlabs.org/api/patches/790122/?format=api", "web_url": "http://patchwork.ozlabs.org/project/skiboot/patch/20170718104008.9624-4-npiggin@gmail.com/", "project": { "id": 44, "url": "http://patchwork.ozlabs.org/api/projects/44/?format=api", "name": "skiboot firmware development", "link_name": "skiboot", "list_id": "skiboot.lists.ozlabs.org", "list_email": "skiboot@lists.ozlabs.org", "web_url": "http://github.com/open-power/skiboot", "scm_url": "http://github.com/open-power/skiboot", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170718104008.9624-4-npiggin@gmail.com>", "list_archive_url": null, "date": "2017-07-18T10:40:08", "name": "[RFC,3/3] build: CFLAGS compile with -mcpu=power7", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "719dafff8c56cff8163322e79ff5bb0fa9484026", "submitter": { "id": 69518, "url": "http://patchwork.ozlabs.org/api/people/69518/?format=api", "name": "Nicholas Piggin", "email": "npiggin@gmail.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/skiboot/patch/20170718104008.9624-4-npiggin@gmail.com/mbox/", "series": [], "comments": "http://patchwork.ozlabs.org/api/patches/790122/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/790122/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<skiboot-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "skiboot@lists.ozlabs.org" ], "Delivered-To": [ "patchwork-incoming@bilbo.ozlabs.org", "skiboot@lists.ozlabs.org" ], "Received": [ "from lists.ozlabs.org (lists.ozlabs.org [103.22.144.68])\n\t(using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xBcCk31z2z9t2M\n\tfor <incoming@patchwork.ozlabs.org>;\n\tTue, 18 Jul 2017 20:41:38 +1000 (AEST)", "from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3])\n\tby lists.ozlabs.org (Postfix) with ESMTP id 3xBcCk1vyQzDrGZ\n\tfor <incoming@patchwork.ozlabs.org>;\n\tTue, 18 Jul 2017 20:41:38 +1000 (AEST)", "from mail-pg0-x243.google.com (mail-pg0-x243.google.com\n\t[IPv6:2607:f8b0:400e:c05::243])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128\n\tbits)) (No client certificate requested)\n\tby lists.ozlabs.org (Postfix) with ESMTPS id 3xBcBS5PW4zDrFV\n\tfor <skiboot@lists.ozlabs.org>; Tue, 18 Jul 2017 20:40:32 +1000 (AEST)", "by mail-pg0-x243.google.com with SMTP id d193so2357142pgc.2\n\tfor <skiboot@lists.ozlabs.org>; Tue, 18 Jul 2017 03:40:32 -0700 (PDT)", "from roar.ozlabs.ibm.com ([122.99.82.10])\n\tby smtp.gmail.com with ESMTPSA id\n\tm5sm4096982pfg.22.2017.07.18.03.40.28\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);\n\tTue, 18 Jul 2017 03:40:29 -0700 (PDT)" ], "Authentication-Results": [ "ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"XiY5uMgx\"; dkim-atps=neutral", "lists.ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"XiY5uMgx\"; dkim-atps=neutral", "lists.ozlabs.org; dkim=pass (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"XiY5uMgx\"; dkim-atps=neutral" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025;\n\th=from:to:cc:subject:date:message-id:in-reply-to:references;\n\tbh=yPkSEnGCneKfHC4+0obngQxOHcDxyIq0NOC0lWGIOyE=;\n\tb=XiY5uMgxJ0zjiNEd1hZC11KrA4X7MV55khGf/2Pa66J4z5o3CS12scLjh+czU3W4Zi\n\ta7BXj3rFEL07JGPWF+yIrAQQVasBpmZHNbR+ev85xXXVXHHk0q8KIkAFmWEwNoSOGfX7\n\tQot7Ucy4LNB2UYX7DUWlTYkY5HtjYQkRyXEmlOvlWkyanG1VAYE1t+isryTxqw+MVUmy\n\tT0okB9UqiofH8B0mBOlxveCdzsIzVj7czqfeuFW8kWzN7eK+v+dphpUoe0xEGH1VGF0o\n\tZv3xWLT87BzcU7L6cEC4rhAKTFRNsYlATQTlV8x0FAcNGO0YLXlRu5gnBXJVf+SkxFPg\n\twokQ==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n\t:references;\n\tbh=yPkSEnGCneKfHC4+0obngQxOHcDxyIq0NOC0lWGIOyE=;\n\tb=ko3T4GEGFZ/VtV6jELM8W4ouxSZRXetkbRnaPpP+KgzFUTcHi0ig6j5tU491pjX0iK\n\tMXUkRtfcFJ17oAdCHGNLjS9rBlWIUoWnbau3SLBjoiKSFc6WIl5jh5PR3m+FsIymZFQu\n\tF5DGUGpMyWx56l4v3y9s2BCApRjuK3g1uudwGTaE13kX2npaJ0KFd7u4Xlz1cAVGCLyR\n\tU1Nea7WMr7KhufAsdvJoXyxeYMx76UpJG7NLRov5ETspzP72oaAy9aYYbJyGf/SJRQgm\n\ttlBFTd36M72hiUIqdAi1VnSzOb7dccBev2kVuunR3hbI/ndpkqfry7E5sZ+yjpKvGFSN\n\twW/Q==", "X-Gm-Message-State": "AIVw113LWXVSPxNimcYky3uyCdMknyH0lKValixAKkely6psWlvSFcaF\n\tDOiBnM7gmpaeliVx", "X-Received": "by 10.98.17.213 with SMTP id 82mr952052pfr.224.1500374430791;\n\tTue, 18 Jul 2017 03:40:30 -0700 (PDT)", "From": "Nicholas Piggin <npiggin@gmail.com>", "To": "skiboot@lists.ozlabs.org", "Date": "Tue, 18 Jul 2017 20:40:08 +1000", "Message-Id": "<20170718104008.9624-4-npiggin@gmail.com>", "X-Mailer": "git-send-email 2.11.0", "In-Reply-To": "<20170718104008.9624-1-npiggin@gmail.com>", "References": "<20170718104008.9624-1-npiggin@gmail.com>", "Subject": "[Skiboot] [RFC PATCH 3/3] build: CFLAGS compile with -mcpu=power7", "X-BeenThere": "skiboot@lists.ozlabs.org", "X-Mailman-Version": "2.1.23", "Precedence": "list", "List-Id": "Mailing list for skiboot development <skiboot.lists.ozlabs.org>", "List-Unsubscribe": "<https://lists.ozlabs.org/options/skiboot>,\n\t<mailto:skiboot-request@lists.ozlabs.org?subject=unsubscribe>", "List-Archive": "<http://lists.ozlabs.org/pipermail/skiboot/>", "List-Post": "<mailto:skiboot@lists.ozlabs.org>", "List-Help": "<mailto:skiboot-request@lists.ozlabs.org?subject=help>", "List-Subscribe": "<https://lists.ozlabs.org/listinfo/skiboot>,\n\t<mailto:skiboot-request@lists.ozlabs.org?subject=subscribe>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "base64", "Errors-To": "skiboot-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org", "Sender": "\"Skiboot\"\n\t<skiboot-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org>" }, "content": "The gcc powerpc64le cross compiler for x86 builds with -mcpu=power8 by\ndefault, which does not match the powerpc64 compiler, and is not\nthe right thing to do for POWER7 support.\n\nPass -mcpu=power7 explicitly. This may cause a change of target on\nexisting BE toolchains.\n\nSigned-off-by: Nicholas Piggin <npiggin@gmail.com>\n---\n Makefile.main | 3 ++-\n 1 file changed, 2 insertions(+), 1 deletion(-)", "diff": "diff --git a/Makefile.main b/Makefile.main\nindex b8fed59b..551f8b5a 100644\n--- a/Makefile.main\n+++ b/Makefile.main\n@@ -67,6 +67,7 @@ CPPFLAGS += -DDEBUG -DCCAN_LIST_DEBUG\n endif\n \n CFLAGS := -fno-strict-aliasing -pie -fpie -fno-pic -mbig-endian -m64\n+CFLAGS += -mcpu=power7\n CFLAGS += -Wl,--oformat,elf64-powerpc\n CFLAGS += -ffixed-r13\n CFLAGS += $(call try-cflag,$(CC),-std=gnu11)\n@@ -109,7 +110,7 @@ LDFLAGS := -m64 -static -nostdlib -pie\n LDFLAGS += -Wl,-pie\n LDFLAGS += -Wl,-Ttext-segment,$(LD_TEXT) -Wl,-N -Wl,--build-id=none\n LDFLAGS += -Wl,--no-multi-toc\n-LDFLAGS += -mbig-endian -Wl,--oformat,elf64-powerpc\n+LDFLAGS += -mcpu=power7 -mbig-endian -Wl,--oformat,elf64-powerpc\n \n LDRFLAGS=-melf64ppc\n # Debug stuff\n", "prefixes": [ "RFC", "3/3" ] }